Quick connect coupling



FIG. 1 is a perspective view of a quick connect coupling showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is an elevational view taken from one side thereof, the opposite side being a mirror image of the side shown;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a top plan view thereof, the bottom being a mirror image of the top shown. 

The ornamental design for a quick connect coupling, as shown and described. 